Mechanical hygrostats Duct assembly
Technical data
Application
Housing colour:
grey (lower part like RAL 7016, upper part like RAL 7035)
Use in ventilation and air-conditioning ducts, climate exposure cabinets and dehumidifiers for controlling and/or monitoring the atmospheric humidity in industrial and agricultural appli- cations. Not suitable for aggressive gases. Max. air speed 8 m/s, with sensor protection FS-HI 15 m/s.
Ambient temperature: Permissible atmospheric humidity:
0 … 60 °C
non-condensing
Operating voltage:
none
Max. switching current: Min. switching current: Max. switching voltage:
15 (8) A
150 mA at 125 VAC
230 VAC, 50 Hz (> 24 V only in dry surroundings)
Min. switching voltage:
24 VAC, 50 Hz
Switching element: Switching contact:
microswitch
toggler, potential-free 30…100% rel. humidity approx. 5% rel. humidity
Control range:
Hysteresis: Tolerances:
> 50%: +/- 3.5% relative humidity < 50%: +/- 4% relative humidity
Electrical connection: Mounting/attachment:
screw-type terminals
mounting on air duct or wall mounting using accessory JZ-20-1
Protection rating: Protection class: Safety and EMC:
IP 65 front-side
II
according to DIN EN 60730
Sensor:
plastic fibres
Type/image
Item no.
Features
Circuit diagram
PG
HI-1
JA010100
Control function: humidifying or de-humidifying Function type: controller external setting, mechanical range setting
II
HI-1F
JA010200
Control function: humidifying or de-humidifying Function type: monitor Internal setting
II
HI-2
JA010300
Control function: 2 x humidifying or de-humidifying Hysteresis between the stages: adjustable 3 ... 15% rel. humidity Function type: controller external setting, mechanical range setting
II
Catalogue 2022 | Page 189
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